USA Girls 11-12 - 50 M Breast
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Josie Sun | 36.05 | 12 | AAAA Min | Metroplex Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | ||
| 2 | Tessa Jeltema | 36.78 | 12 | AAAA Min | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | ||
| 3 | Shelby Bigby | 36.92 | 12 | AAAA Min | First Colony Swim Team, Inc. | 07/16/2025 | 2025 Texas Age Group Championships | ||
| 4 | Mier Zhang | 36.98 | 12 | AAAA Min | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | ||
| 5 | Sage Rydberg | 37.04 | 12 | AAAA Min | Tualatin Hills Swim Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | ||
| 6 | Andrea Sanchez Portillo | 37.20 | 12 | AAAA Min | Pacific Sea Wolves | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 7 | Penelope Chao | 37.22 | 12 | AAAA Min | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | ||
| 8 | Ellie Sungy | 37.28 | 11 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 9 | Lauren Hackett | 37.29 | 12 | AAAA Min | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | ||
| 10 | Sadie Allen | 37.36 | 12 | AAAA Min | Crawfish Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 11 | Yipeng Wang | 37.47 | 11 | AAA Min | AAAA: 37.39 (+0.08s | 0.2%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 12 | Claire Liu | 37.48 | 12 | AAA Min | AAAA: 37.39 (+0.09s | 0.2%) | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | |
| 13 | Violet Perrigue | 37.60 | 12 | AAA Min | AAAA: 37.39 (+0.21s | 0.6%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 14 | Caroline Oates | 37.65 | 12 | AAA Min | AAAA: 37.39 (+0.26s | 0.7%) | Gold\\\\\\'s Aquatics Club (Camas) | 12/20/2025 | GACC December Intrasquad | |
| 15 | Charlotte Ngan | 37.71 | 12 | AAA Min | AAAA: 37.39 (+0.32s | 0.8%) | Unattached | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 16 | Emma Heaphy | 37.74 | 12 | AAA Min | AAAA: 37.39 (+0.35s | 0.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 17 | Bella Luu | 37.83 | 11 | AAA Min | AAAA: 37.39 (+0.44s | 1.2%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 18 | Ashley Winn | 37.96 | 12 | AAA Min | AAAA: 37.39 (+0.57s | 1.5%) | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | |
| 19 | Anastasia Shelokov | 38.02 | 12 | AAA Min | AAAA: 37.39 (+0.63s | 1.7%) | A+ Swimming Team | 07/16/2025 | 2025 Texas Age Group Championships | |
| 20 | Aubree Madison | 38.06 | 12 | AAA Min | AAAA: 37.39 (+0.67s | 1.8%) | Tyler Rose Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 21 | Paige Cerna | 38.11 | 12 | AAA Min | AAAA: 37.39 (+0.72s | 1.9%) | Swim Excellence Academy | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 22 | Grace Hansel | 38.11 | 11 | AAA Min | AAAA: 37.39 (+0.72s | 1.9%) | Riptide Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 23 | Avery Bower | 38.12 | 12 | AAA Min | AAAA: 37.39 (+0.73s | 1.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 24 | Mia Helfer | 38.12 | 12 | AAA Min | AAAA: 37.39 (+0.73s | 1.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 25 | Ella Goodwin | 38.13 | 12 | AAA Min | AAAA: 37.39 (+0.74s | 1.9%) | Gold\\\\\\'s Aquatics Club (Camas) | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 26 | McKenna Lloyd | 38.16 | 12 | AAA Min | AAAA: 37.39 (+0.77s | 2.0%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 27 | Reese Huff | 38.21 | 12 | AAA Min | AAAA: 37.39 (+0.82s | 2.1%) | Alamo Area Aquatic Association | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 28 | Isabella Munroe | 38.30 | 12 | AAA Min | AAAA: 37.39 (+0.91s | 2.4%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 29 | Ella Ko | 38.32 | 12 | AAA Min | AAAA: 37.39 (+0.93s | 2.4%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 30 | Valerie Gan | 38.35 | 12 | AAA Min | AAAA: 37.39 (+0.96s | 2.5%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 31 | Mika Ribeiro | 38.41 | 11 | AAA Min | AAAA: 37.39 (+1.02s | 2.7%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 32 | Irene Tanida | 38.47 | 12 | AAA Min | AAAA: 37.39 (+1.08s | 2.8%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 33 | Rosalynn Senn | 38.50 | 12 | AAA Min | AAAA: 37.39 (+1.11s | 2.9%) | Minnetonka Swim Club | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 34 | Zoe Lavergne | 38.55 | 12 | AAA Min | AAAA: 37.39 (+1.16s | 3.0%) | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | |
| 35 | Nicolette Stanton | 38.71 | 12 | AAA Min | AAAA: 37.39 (+1.32s | 3.4%) | Quicksilver Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 36 | Cloris Tjondro | 38.71 | 12 | AAA Min | AAAA: 37.39 (+1.32s | 3.4%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 37 | Anna Fulmore | 38.71 | 11 | AAA Min | AAAA: 37.39 (+1.32s | 3.4%) | Texas Ford Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 38 | Annie Lee | 38.75 | 12 | AAA Min | AAAA: 37.39 (+1.36s | 3.5%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 39 | Olivia Rasmussen | 38.80 | 12 | AAA Min | AAAA: 37.39 (+1.41s | 3.6%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 40 | Hope Heumann | 38.81 | 11 | AAA Min | AAAA: 37.39 (+1.42s | 3.7%) | Irvine Novaquatics | 07/18/2024 | 2024 SCS MVN 14 Under Elite A G Champs | |
| 41 | Adley Kettinger | 38.84 | 12 | AAA Min | AAAA: 37.39 (+1.45s | 3.7%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 42 | Lu Chuang | 38.85 | 11 | AAA Min | AAAA: 37.39 (+1.46s | 3.8%) | Palo Alto Stanford Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 43 | Ayame Matsui | 38.90 | 12 | AAA Min | AAAA: 37.39 (+1.51s | 3.9%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 44 | Kathryn Tursic | 38.91 | 12 | AAA Min | AAAA: 37.39 (+1.52s | 3.9%) | Utah Zone Team | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 45 | Johanna Toney | 38.91 | 11 | AAA Min | AAAA: 37.39 (+1.52s | 3.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 46 | Kim Cao | 38.97 | 12 | AAA Min | AAAA: 37.39 (+1.58s | 4.1%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 47 | Collins Kim | 39.03 | 12 | AAA Min | AAAA: 37.39 (+1.64s | 4.2%) | SwimMAC Carolina | 01/17/2026 | 2026 NC SwimMAC Novant LC | |
| 48 | Emma Kurokoshi | 39.13 | 10 | AA Min | AAA: 39.09 (+0.04s | 0.1%) | Ccat Swimming | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 49 | Naddsha Perdue | 39.13 | 12 | AA Min | AAA: 39.09 (+0.04s | 0.1%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 50 | Hayden Yuen | 39.15 | 12 | AA Min | AAA: 39.09 (+0.06s | 0.2%) | Irvine Novaquatics | 05/23/2025 | 2025 CA 29th NOVA Speedo Grand Challenge | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.